Nitrogen is one of the most expensive inputs for crop productivity. Yet, it’s critical for healthy crops. That’s why finding better ways to manage Nitrogen is crucial to your cropping system. SUPERU® is a ready-to-use granular fertilizer that contains both a urease and nitrification inhibitor, providing protection against all three forms of nitrogen loss. SUPERU® offers highly effective above and below ground protection in an efficient, consistent and uniform granule.